| Port Neches to Camarillo (California) | 1,493.33 mi (2,403.28 km) |
| Port Neches to Camas (Washington) | 1,877.02 mi (3,020.78 km) |
| Port Neches to Cambridge (Maryland) | 1,176.69 mi (1,893.70 km) |
| Port Neches to Cambridge (Massachusetts) | 1,526.69 mi (2,456.97 km) |
| Port Neches to Camden (Arkansas) | 256.35 mi (412.56 km) |
| Port Neches to Camden (New Jersey) | 1,265.35 mi (2,036.39 km) |
| Port Neches to Cameron Park (California) | 1,648.24 mi (2,652.59 km) |
| Port Neches to Camp Pendleton South (California) | 1,394.95 mi (2,244.96 km) |
| Port Neches to Camp Springs (Maryland) | 1,143.57 mi (1,840.40 km) |
| Port Neches to Camp Verde (Arizona) | 1,091.60 mi (1,756.75 km) |
| Port Neches to Campbell (California) | 1,681.27 mi (2,705.75 km) |
| Port Neches to Campbellsville (Kentucky) | 708.90 mi (1,140.87 km) |
| Port Neches to Campton Hills (Illinois) | 882.65 mi (1,420.49 km) |
| Port Neches to Canby (Oregon) | 1,878.62 mi (3,023.34 km) |
| Port Neches to Candelaria (Puerto Rico) | 1,914.81 mi (3,081.59 km) |
